Diamonds in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 751st janbehrens 🇩🇪 575 171 385ms 20 Jul 2022 751st DialFrost 🇸🇬 575 171 362ms 24 Sep 2025 753rd prplz 🇦🇺 575 188 29ms 10 Jul 2021 754th MeWhenI 🇻🇦 574 157 433ms 5 Mar 2022 755th prplz 🇦🇺 574 162 128ms 7 Jan 2020 755th Xzyaihni 574 162 161ms 16 Oct 2022 757th janbehrens 🇩🇪 573 114 850ms 7 Apr 2023 758th yzhs 🇩🇪 573 136 195ms 25 Jun 2023 759th Shanethegamer 🇺🇸 573 159 440ms 29 Apr 2022 760th b-jam 572 96 10ms 7 Dec 2019 760th ragmani 572 96 11ms 18 Dec 2020 760th 2011-Chan-Ethan 572 96 10ms 20 Jul 2023 763rd filharmonista 572 134 2ms 23 Nov 2019 763rd slerpyyy 🇩🇪 572 134 5ms 3 Nov 2022 765th ForkKILLET 🇨🇳 571 126 10ms 17 Feb 2021 765th lukasmoellerch 571 126 10ms 28 Apr 2021 767th SirBogman 🇺🇸 571 330 14ms 23 Nov 2022 768th CaedenHarper 🇨🇦 570 110 1,301ms 9 Sep 2025 769th Ernest1338 570 163 205ms 6 Oct 2023 770th Shanethegamer 🇺🇸 567 139 124ms 31 Oct 2022 771st davitf 566 97 10ms 6 Jul 2020 771st Bubbler-4 566 97 11ms 2 Nov 2022 771st rollershutter 566 97 11ms 30 Jan 2024 771st Powerroff 566 97 11ms 4 May 2024 771st blaztoma 🇱🇹 566 97 17ms 19 Sep 2025 776th Shanethegamer 🇺🇸 566 191 63ms 29 Apr 2022 777th Irratix 🇳🇱 564 136 2ms 25 Dec 2021 777th Shanethegamer 🇺🇸 564 136 2ms 28 Apr 2022 777th jupj 🇫🇮 564 136 2ms 19 Aug 2022 777th emgordon154 564 136 3ms 25 Jul 2024 781st DialFrost 🇸🇬 563 57 2ms 7 Feb 2024 782nd elisherer 🇮🇱 563 65 165ms 20 Apr 2019 783rd CarsonChr 🇺🇸 562 128 9ms 6 Apr 2024 783rd Andrey-Plotnikov 562 128 9ms 23 Jun 2025 785th 4hg 🇺🇸 561 81 35ms 29 Sep 2022 785th inventshah 561 81 34ms 24 Sep 2023 787th Indivicivet 560 98 11ms 11 Mar 2021 787th SomeKitten 🇺🇸 560 98 11ms 22 Aug 2022 787th IshanPanpaliya 560 98 10ms 6 Oct 2022 787th celiendonze 🇨🇭 560 98 12ms 18 Apr 2023 787th chartung17 560 98 11ms 31 Dec 2023 787th cardosoo 560 98 10ms 6 Oct 2024 787th andrewjc2000 560 98 10ms 2 Jul 2025 787th Nhan-TRANvan_keyloop 560 98 10ms 20 Aug 2025 787th countlpaul-dotcom 560 98 10ms 15 days ago 796th MeWhenI 🇻🇦 559 93 337ms 17 Jan 2024 797th neihousaigaai 559 176 419ms 30 Apr 2021 798th SpareManiKatti 558 129 16ms 13 Oct 2021 798th Nico-Kasz 558 129 10ms 19 Apr 2022 798th adamnielson42 🇺🇸 558 129 9ms 25 Apr 2023 801st Kloppermand 🇩🇰 558 153 349ms 6 Jan 2023 802nd marcin7Cd 557 225 2ms 31 Aug 2019 803rd c0d3-4-F00d 🇩🇪 556 138 2ms 8 Feb 2022 804th benson-z 556 177 416ms 1 Sep 2023 805th Waffle3z 554 82 47ms 17 Oct 2020 805th AgentIvan 🇺🇦 554 82 40ms 28 Jan 2021 807th juliansiebert 🇩🇪 554 86 218ms 23 Jul 2022 807th krcs 🇵🇱 554 86 220ms 15 Oct 2024 809th drew-loukusa 554 99 12ms 26 May 2020 809th Secozzi 554 99 13ms 20 Oct 2020 809th seanshpark 554 99 10ms 18 Dec 2020 809th soalyer 554 99 10ms 9 Nov 2021 809th CodyMiner 554 99 10ms 14 Nov 2021 809th MichalMarsalek 🇨🇿 554 99 13ms 23 Oct 2022 809th logvp 554 99 11ms 6 Oct 2024 809th BREMAUCY 🇫🇷 554 99 10ms 7 Aug 2025 817th MeWhenI 🇻🇦 553 58 2ms 4 Feb 2022 818th FEZfan 🇦🇺 553 94 660ms 26 Apr 2025 819th Shanethegamer 🇺🇸 553 95 7ms 16 Aug 2024 820th shuding 553 130 10ms 6 May 2020 820th dokutan 553 130 13ms 20 Apr 2025 822nd dokutan 553 339 981ms 12 Jan 2025 823rd klixel 🇨🇦 550 169 153ms 9 Jun 2023 824th PiterAnnema 549 100 10ms 23 Mar 2022 824th neihousaigaai 549 100 13ms 17 Apr 2022 First Prev 751–825 of 2,349 Next Last
